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Browse errors from W3C's Markup Validation Service in Emacs.

Compose HTML email in Emacs Org mode.

I had a great time in Berlin at this year's Scheme Workshop, part of ICFP 2019.

The talks are now on YouTube.

Programming language communities are like gardens. Often, we get to grow something new and beautiful. But sometimes, we have to collect our tools and do grunt work just to keep things alive.

The Bay Area Lisp and Scheme Users Group meets a few times every year to discuss many topics from a Lisp and Scheme point of view.

To date, we have thirty-two talks on our YouTube playlist.

Use my countdown calendar to count the days until an important event.

I gave a talk on Weerd, my TRS-80 video game, at Tandy Assembly 2018.

I gave a talk on SRFI, the Scheme Requests for Implementation, at the Scheme Workshop 2018.

Use these interactive maps to visualize where you've been in the USA and in the world.